use crate::backend::BackendDrmDevice;
use crate::format::ARGB8888;
use crate::ifs::zwp_linux_dmabuf_feedback_v1::FB_SAMPLING;
use crate::ifs::zwp_linux_dmabuf_feedback_v1::FB_SCANOUT;
use crate::it::test_client::TestClientExt;
use crate::it::test_error::TestErrorExt;
use crate::it::test_error::TestResult;
use crate::it::testrun::TestRun;
use crate::video::LINEAR_MODIFIER;
use std::rc::Rc;
testcase!();
async fn test(run: Rc<TestRun>) -> TestResult {
let ds = run.create_default_setup2(true).await?;
ds.connector
.scanout_formats
.set(Some(Rc::new(vec![(ARGB8888, LINEAR_MODIFIER)])));
run.state.dmabuf_feedback.update();
run.sync().await;
let client1 = run.create_client()?;
let win1 = client1.create_window().await?;
let feedback = client1.get_surface_dmabuf_feedback(&win1.surface);
let feedback = feedback.feedback.expect()?;
win1.map2().await?;
client1.sync().await;
let fb = feedback.last().with_context(|| "feedback 1")?;
tassert_eq!(fb.tranches.len(), 1);
tassert_eq!(fb.tranches[0].flags, FB_SAMPLING);
run.cfg.set_fullscreen(ds.seat.id(), true)?;
client1.sync().await;
let fb = feedback.last().with_context(|| "feedback 2")?;
tassert_eq!(fb.tranches.len(), 2);
tassert_eq!(
fb.tranches[0].target_device,
run.backend.default_drm_dev.dev_t(),
);
tassert_eq!(fb.tranches[0].flags, FB_SCANOUT | FB_SAMPLING);
tassert_eq!(fb.tranches[1].flags, FB_SAMPLING);
run.cfg.set_fullscreen(ds.seat.id(), false)?;
client1.sync().await;
let fb = feedback.last().with_context(|| "feedback 2")?;
tassert_eq!(fb.tranches.len(), 1);
tassert_eq!(fb.tranches[0].flags, FB_SAMPLING);
Ok(())
}